How many copies did Legend of Keepers: Prologue sell?

69k to 111k copies, based on its 2k Steam reviews. This is a labeled estimate from the review count, not exact sales.

How much revenue did Legend of Keepers: Prologue make?

Legend of Keepers: Prologue is free to play, so there is no copy-sales revenue to estimate.

How big is Legend of Keepers: Prologue?

Estimated players who have it: ≈ 69k–111k; from 2k reviews (Very Positive)

Copies are estimated from the public review count, adjusted for release year, and cross-checked against SteamSpy's own estimate.

Did the prediction match what actually happened?

We hid Legend of Keepers: Prologue and predicted how it would do from its 8 similar games. Every figure here, including Legend of Keepers: Prologue's, is estimated from Steam reviews.

Copies, estimated from reviews

typical (middle half) 273k–703k

best case 8.9M (Darkest Dungeon®)

Games like Legend of Keepers: Prologue

A typical game among these

≈ 273k–703k copies

≈ $2.6M–$9.2M after Steam's cut

from ~13k reviews

Only the top fifth of 2019's Steam releases earned $34k or more before Steam's cut, so plan for that or less.

All 8 of the similar games are hits.

Best case: Darkest Dungeon® at ≈ 6.8M–11.0M copies, ≈ $46.5M–$125.1M after Steam's cut. It is a breakout hit, far above a typical game.

What their first month looked like

About half the games that made it here had over 6k reviews in their first month; the range was 1k to 8k.

The genre you'd be entering

These games: The similar games share Rogue-like (6 of 8) and Dark Fantasy (4 of 8).
The winners: Winners here lead with Turn-Based Combat + Dark Fantasy, priced around $25. The breakout hits carry Difficult + Lovecraftian + Turn-Based Combat; a typical game here doesn't.
When they shipped: The similar games span 2016 to 2023, and none of them shipped in the last two years.

How these numbers were worked out

A hit here: 1,000+ reviews, roughly $150k+ before Steam's cut (a standard indie benchmark).

Copies come from each game's reviews times a sales-per-review rate that falls with release age, from about 31 for the most recent game here to about 52 for the oldest, then widened into a range; revenue rides on that estimate times price. Source: GameDiscoverCo (2020) and VG Insights (2021).

Similar games

Game	Est. copies	Est. revenue	Price	Reviews	Tags
Darkest Dungeon® II 2023	Est. copies ≈ 671k–1.1M 2.1x vs typical SteamSpy 1M–2M	Est. revenue $7.4M–$19.9M after Steam's cut $13.4M–$30.5M before Steam's cut	$39.99	27k reviews Mostly Positive	Turn-Based Tactics Dungeon Crawler
Black Book 2021	Est. copies ≈ 168k–272k SteamSpy 200k–500k	Est. revenue $1.2M–$3.1M after Steam's cut $2.1M–$4.8M before Steam's cut	$24.99	7k reviews Very Positive	Card BattlerTurn-Based Tactics
Backpack Hero 2023	Est. copies ≈ 212k–344k SteamSpy 500k–1M	Est. revenue $1.2M–$3.1M after Steam's cut $2.1M–$4.8M before Steam's cut	$19.99	9k reviews Very Positive	Replay ValueTurn-Based
Stoneshard 2020	Est. copies ≈ 886k–1.4M 2.7x vs typical SteamSpy 1M–2M	Est. revenue $6.1M–$16.4M after Steam's cut $11.1M–$25.2M before Steam's cut	$24.99	36k reviews Mostly Positive	RPGRogue-like
Darkest Dungeon® 2016	Est. copies ≈ 6.8M–11.0M 12x vs typical SteamSpy 2M–5M	Est. revenue $46.5M–$125.1M after Steam's cut $84.6M–$192.5M before Steam's cut	$24.99	163k reviews Very Positive	Turn-Based CombatDark Fantasy
Gloomhaven 2021	Est. copies ≈ 400k–650k SteamSpy 500k–1M	Est. revenue $3.9M–$10.4M after Steam's cut $7.0M–$15.9M before Steam's cut	$34.99	16k reviews Very Positive	Online Co-OpDark Fantasy
Iratus: Lord of the Dead 2020	Est. copies ≈ 205k–333k SteamSpy 500k–1M	Est. revenue $1.7M–$4.5M after Steam's cut $3.1M–$7.0M before Steam's cut	$29.99	8k reviews Very Positive	RPGStrategy
Across the Obelisk 2022	Est. copies ≈ 326k–529k SteamSpy 1M–2M	Est. revenue $1.8M–$4.8M after Steam's cut $3.3M–$7.4M before Steam's cut	$19.99	13k reviews Very Positive	Rogue-likeStrategy